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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        const liu = {
            name: '1111',
            sing(a, b, c) {
                console.log(`${this.name}会唱${a},${b},${c}`)
            }
        }
        liu.sing(1, 2, 3)

        const chao = {
            name: '超帅'
        }
        liu.sing.call(chao, 4, 5, 6)

        liu.sing.apply(chao, [7, 8, 9])

        const ooo = liu.sing.bind(chao)
        ooo(11, 12, 13)
    </script>
</body>

</html>